Yes, TurboTax Canada lets you file prior-year returns for tax years 2019–2024.
TurboTax Canada has two versions of the software TurboTax desktop/download which is compatible with Windows only and available for tax years 2019 to present and TurboTax online which is compatible with both Mac and Windows is only available for tax years 2023 to present.
Thank you for choosing TurboTax.